Question: How long does the protostellar stage last for a star like our Sun? A) 1 million years B) 3 million years C) 10 million years

How long does the protostellar stage last for a star like our Sun?

A) 1 million years

B) 3 million years

C) 10 million years

D) 30 million years

E) 100 million years

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